By what percentage must the sales grow to maintain the same profit?

  • Thread starter Thread starter chawki
  • Start date Start date
Click For Summary

Homework Help Overview

The problem involves determining the percentage increase in sales required to maintain the same profit after a 12% reduction in the price of a product. The discussion centers around the relationship between price, revenue, and sales volume.

Discussion Character

  • Exploratory, Mathematical reasoning, Problem interpretation

Approaches and Questions Raised

  • Participants discuss the original revenue based on price and quantity sold, and how a price reduction affects revenue. There is an exploration of setting equations to relate old and new revenue with increased sales.

Discussion Status

Participants have engaged in calculations and shared their reasoning regarding the necessary increase in sales to offset the price reduction. Some have proposed specific percentage values, while others seek confirmation of these calculations.

Contextual Notes

There is a focus on maintaining profit levels despite changes in pricing and sales volume. The discussion reflects on the implications of price changes on revenue without reaching a definitive conclusion on the final percentage increase needed.

chawki
Messages
504
Reaction score
0

Homework Statement


The price of a product is reduced by 12%.

Homework Equations


By what percentage must the sales grow, if the profit should he the same ?

The Attempt at a Solution


let's assume the original price is P, and the number sold was x, then the original revenue is P*x.

reduction of 12% means that the new price is 0.88*P, Thus the new revenue is 0.88*P*x
 
Physics news on Phys.org
chawki said:

Homework Statement


The price of a product is reduced by 12%.

Homework Equations


By what percentage must the sales grow, if the profit should he the same ?

The Attempt at a Solution


let's assume the original price is P, and the number sold was x, then the original revenue is P*x.

reduction of 12% means that the new price is 0.88*P, Thus the new revenue is 0.88*P*x
That would be the revenue if the number of sales didn't change. The problem asks you to find the percent increase in sales that must occur so that the profit (really the revenue) will stay the same.

Write an equation that sets the old revenue, Px, equal to the revenue at the lower price but with increased sales.
 
ahh ok

P*x = 0.88*P*y
y = 1.1363x
 
That looks fine, but you still need to answer the question - By what percentage must the sales grow, if the profit should he the same ?
 
yeah i think it's 13.63%
 
right?
 
Rounded to 2 decimal places it would be 13.64%.
 

Similar threads

  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 5 ·
Replies
5
Views
8K
  • · Replies 1 ·
Replies
1
Views
6K
  • · Replies 25 ·
Replies
25
Views
4K
  • · Replies 1 ·
Replies
1
Views
1K
  • · Replies 7 ·
Replies
7
Views
3K
  • · Replies 2 ·
Replies
2
Views
2K
Replies
6
Views
2K
  • · Replies 6 ·
Replies
6
Views
2K
Replies
1
Views
2K